Ergonomic mouse tray



FIG. 1 is a perspective view of an ergonomic mouse tray showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof, the rear view being a mirror image of the front view;

FIG. 5 is a side opposite the side shown in FIG. 2; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for an ergonomic mouse tray, as shown and described. 